278323378

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{4493}}^1$

素因数の和:5201

約数の個数: 16

約数和(自身を含む): 427109760

約数和(自身を除く): 148786382

約数列:

[1, 2, 47, 94, 659, 1318, 4493, 8986, 30973, 61946, 211171, 422342, 2960887, 5921774, 139161689, 278323378]

約数ペア:

[(1, 278323378), (2, 139161689), (47, 5921774), (94, 2960887), (659, 422342), (1318, 211171), (4493, 61946), (8986, 30973)]